TW202327920A - Tracked vehicle with two-way shock absorber - Google Patents

Abstract

This invention relates to a tracked vehicle with two-way shock absorber, which includes at least one carrier and two track modules arranged on both sides of said carrier. Said track module is provided with a connecting bracket, a driving wheel assembly, a driven wheel assembly, at least one two-way shock absorber, a tension adjustment assembly and a track. Said connecting bracket is used to support and fix said driving wheel assembly, driven wheel assembly, two-way shock absorber and tension adjustment assembly. Said driving wheel assembly is arranged on one side of said track module, the inner side of said driving wheel assembly is provided with a motor, and said driven wheel assembly is arranged on the other side of said track module. Said two-way shock absorber is provided with a coupling base for connecting and locking said connecting bracket, so that the two-way shock absorber can be suspended on said connecting bracket. Two ㄑ-shaped connecting rods are symmetrically pivoted on both sides of said coupling base to form a balanced suspension shock-absorbing structure. The lower ends of said two ㄑ-shaped connecting rods are respectively pivotally provided with a shock-absorbing wheel, the upper end is pivotally provided with a shock-absorbing spring, and the upper ends of said two ㄑ-shaped connecting rods are connected to each other through said shock-absorbing spring. Said tension adjustment assembly is used to tighten said track to maintain the stability of said track during moving, and prevent said track from derailing.

Description

Tracked vehicle with dual shock absorbers

The present invention is a crawler vehicle with dual shock absorbers, especially a crawler vehicle capable of carrying various high-tech instruments and performing various precision tasks very stably.

According to the currently disclosed crawler vehicle technology, such as Chinese Patent Publication No. CNA-110667690A "Applicable to Mountain and Hilly Crawler Type Intensive Agricultural Vehicle Transmission System and Working Method", No. CNA-111874116A "A Crawler Type Independent Drive Tensioner" Adjusting mechanism", No. CNA-112298387A "a quick-release guide wheel mechanism for crawler-type walking mechanism", No. CNB-204659847 "an auxiliary climbing crawler vehicle", No. CNB-209630487U "a kind of intelligent fire-fighting robot", No. CNB-210140856U "a miniature excavator with tailless retractable crawler" and CNB-212125325U "a tracked scooter for all-terrain individual operation of line operation and maintenance". However, these crawler vehicles are specially designed and manufactured according to different usage requirements, so it is very troublesome to maintain and maintain. When repairing the crawlers, the maintenance personnel must dismantle the entire vehicle for maintenance and replacement of parts. Rescue, disaster relief, military and other robots that need to perform high-load tasks will cause a lot of consumption on the tracked vehicles during the task. If immediate maintenance and replacement cannot be performed, the task will be seriously delayed. It is a very serious problem for urgent tasks, and no better solution has been proposed so far, and the manufacturing cost and maintenance cost of the aforementioned conventional crawler vehicles are relatively high, which is also a problem to be overcome.

Furthermore, for robots that need to perform precision tasks and wear high-tech instruments, the stability and quietness of the tracked vehicle are very important, and the aforementioned disclosed crawler technology has not addressed this issue. Improvement, not practical.

For this reason, the inventor team of this case has accumulated many years of experience in research and development and creation of technologies in the fields of electronics, motors, and machinery, and specially studied the problems and shortcomings of previously disclosed crawler vehicles, and invented this case.

The purpose of the present invention is to provide a crawler vehicle with a dual-couple shock absorber, which adopts an innovative double-couple shock absorber to increase the stability of the crawler vehicle while traveling, and also has high The noise reduction function of low-frequency noise and the effect of reducing manufacturing costs enable the tracked gear to carry various high-tech instruments and efficiently perform various precision tasks. Furthermore, the crawler carrier with dual shock absorbers of the present invention can achieve the effect of rapid removal, maintenance and replacement of the crawler through the modular structure, so that when the modular crawler is used for rescue, disaster relief, military For high-load tasks, the damaged or broken track can be quickly removed and replaced, and then the logistics personnel can perform maintenance to improve the endurance of the tracked vehicle.

In order to achieve the aforementioned purpose, the crawler carrier with dual shock absorbers of the present invention includes at least one carrier and two sets of crawler modules arranged on both sides of the aforementioned carrier. The crawler module is provided with a connecting bracket, a driving wheel set, a driven wheel set, at least one set of dual-couple shock absorbers, a tension adjustment mechanism and a crawler belt. The aforementioned connecting bracket is used to support and fix the aforementioned driving wheel set , driven wheel set, double-coupled shock absorber and tension adjustment mechanism; the aforementioned driving wheel set is arranged on one side of the aforementioned track module, a power motor is arranged on the inner side of the driving wheel set, and the aforementioned driven wheel set is set on The other side of the aforementioned crawler module; the aforementioned dual-couple shock absorber is provided with a combination seat, which is used to connect and lock the aforementioned connecting bracket, so that the dual-couple shock absorber can be suspended on the aforementioned connecting bracket Above, two ㄑ-shaped connecting rods are symmetrically pivoted on both sides of the above-mentioned joint seat to form a balanced suspension shock-absorbing structure. A shock-absorbing spring, and the upper ends of the two ㄑ-shaped connecting rods are connected to each other through the aforementioned shock-absorbing springs; the aforementioned tension adjustment mechanism is used to tighten the aforementioned crawler belts, keep the stability of the aforementioned crawler belts when they are moving, and prevent the aforementioned crawler belts from derailing.

According to the crawler carrier with dual shock absorbers of the present invention, the aforementioned platform can be provided with a base and a supporting frame, the aforementioned supporting frame is arranged above the aforementioned base, and the two sides of the aforementioned base are extended outwards. A quick-release component is used to quickly connect the connecting bracket of the aforementioned crawler module by using the quick-release component. The aforementioned connecting bracket is provided with a plurality of connecting parts. The aforementioned connection parts are quickly assembled and disassembled.

In the crawler carrier with dual shock absorbers of the present invention, a shock-absorbing groove is provided in the middle of the joint seat of the aforementioned double-couple shock absorbers, and the shock-absorbing groove can be used to absorb high-frequency vibrations to reduce high-frequency vibrations noise. And the above-mentioned dual-couple shock absorber must be equipped with two fine-adjustable distance limiters. The two limiters are respectively placed on both sides above the above-mentioned two ㄑ-shaped connecting rods, and are locked and fixed on the connecting bracket of the above-mentioned crawler module. above, to limit the swing stroke of the aforementioned two ㄑ-type connecting rods.

In the crawler carrier with dual shock absorbers of the present invention, the aforementioned tension adjustment mechanism is provided with a connecting seat, and the connecting seat is used to connect and lock the aforementioned connecting bracket, so that the tension adjusting mechanism can be suspended on the aforementioned connecting bracket Above; the bottom of the aforementioned connecting seat is provided with a screw rod, the screw rod is provided with a tightening spring, and a positioning nut is arranged under the pressing spring, the aforementioned connecting seat is provided with a sliding seat, and the upper part of the sliding seat is A pinching wheel is set, and the bottom part abuts against the top of the aforementioned pinching spring.

In order to further understand the present invention, the best embodiment of the crawler vehicle with dual shock absorbers is shown in Figures 1 to 10, which includes at least one carrier 1 and two groups of carriers arranged on both sides of the aforementioned carrier 1. Track Module 2:

As shown in Figures 1 to 3, the aforementioned carrier 1 is provided with a base 10 and a support frame 11, and the aforementioned support frame 11 is arranged above the aforementioned base 10 as a platform for carrying various mission instruments or equipment; the aforementioned Between the base 10 and the supporting frame 11, modules that need to be concealed and protected, such as batteries and machine boards, can be accommodated. Both sides of the aforementioned base 10 are outwardly provided with multiple groups of quick release assemblies 100, so that the aforementioned crawler track modules 2 can be quickly installed and removed for maintenance and replacement by using the quick release assemblies 100. The dismantling component 100 can be a locking lever, a buckle component or other quick dismantling structures, depending on the requirements of use, all of which are optional.

As shown in Figures 4 to 6, the aforementioned crawler track module 2 is provided with a connecting bracket 20, a driving wheel set 21, a driven wheel set 22, at least one set of dual-couple shock absorbers 23, a tension adjustment mechanism 24 and A crawler 25. The aforementioned connecting bracket 20 is used to support and fix the aforementioned driving wheel set 21, the driven wheel set 22, the dual-couple shock absorber 23 and the tension adjustment mechanism 24. The aforementioned connecting bracket 20 is provided with a plurality of connecting parts 200, which correspond to The quick release assembly 100 of the aforementioned base 10 enables the quick assembly and disassembly of the quick release assembly 100 of the aforementioned base 10 and the connecting portion 200 of the aforementioned connecting bracket 20 .

The above-mentioned driving wheel set 21 is arranged on one side of the aforementioned crawler belt module 2, and a power motor 210 is arranged on the inner side of the driving wheel set 21, and the power motor 210 is locked and fixed on the outside of the aforementioned carrier 1, so that the aforementioned The power motor 210 of the crawler module 2 is an external structure (as shown in FIG. 2 ), which facilitates the quick release of the aforementioned crawler module 2 . A protective cover (not shown) must be provided on the outside of the power motor 210 to protect the power motor 210 from external water or dust. The aforementioned driven wheel set 22 is arranged on the other side of the aforementioned track module 2 .

As shown in Figures 7 and 8, the above-mentioned dual-couple shock absorber 23 is provided with a combination seat 230, and the combination seat 230 is used to connect and lock the aforementioned connecting bracket 20, so that the double-couple shock absorber 23 can be suspended. On the aforementioned connection bracket 20 . A shock-absorbing groove 231 is provided in the middle of the above-mentioned combination seat 230, and the shock-absorbing groove 231 can be used to absorb high-frequency vibrations to reduce the noise of high-frequency vibrations. Two ㄑ-shaped connecting rods 232 are symmetrically pivoted on both sides of the above-mentioned combination seat 230 to form a balanced suspension and shock-absorbing structure, which increases driving stability and reduces manufacturing costs. The lower ends of the aforementioned two ㄑ-shaped connecting rods 232 are respectively pivotally provided with shock-absorbing wheels 233, and the upper ends are pivotally provided with a shock-absorbing spring 234, and the upper ends of the two ㄑ-shaped connecting rods 232 are connected to each other through the aforementioned shock-absorbing springs 234, In order to jointly achieve the effect of absorbing low-frequency vibration and buffering instantaneous impact. As shown in Figures 5 and 6, the aforesaid double-coupled shock absorber 23 may be provided with two limiters 235 that can finely adjust the spacing. The lock is fixed on the connecting bracket 20 of the aforementioned track module 2 to limit the swing stroke of the aforementioned two ㄑ-shaped connecting rods 232. A variety of different environments or mission requirements.

As shown in Figures 9 and 10, the tension adjustment mechanism 24 is provided with a connecting seat 240, which is used to connect and lock the aforementioned connecting bracket 20, so that the tension adjusting mechanism 24 can be suspended on the aforementioned connecting bracket 20. . A screw rod 241 is arranged below the above-mentioned connecting seat 240, and a tightening spring 242 is arranged on the screw rod 241, and a positioning nut 243 is arranged under the pressing spring 242, and a sliding seat 244 is arranged on the aforementioned connecting seat 240, The top of the sliding seat 244 is provided with a pressing wheel 245 , and the bottom is against the top of the aforementioned pressing spring 242 . When the tension wheel 245 of the tension adjustment mechanism 24 is pressed by the tension of the crawler belt 25, the sliding seat 244 will slide down and squeeze the pressing spring 244; 244 promptly can be pushed back original position by aforementioned urging spring 244, can absorb and buffer the instant tension force that crawler belt 25 produces between advancing like this, and can keep the stability when aforementioned crawler belt 25 advances, avoids aforementioned crawler belt 25 derailment. Of course, the user can also adjust the position of the positioning nut 243 according to different environments or task requirements, so as to properly adjust the tension of the crawler belt 25 .

To sum up, the tracked vehicle with double-coupled shock absorber of the present invention utilizes the innovative double-coupled shock absorber 23 to increase the stability of the tracked vehicle when traveling, and it has the noise reduction function of high and low frequency noise , as well as the effect of reducing manufacturing costs, so that the crawler wearer can be equipped with various high-tech instruments and perform various precision tasks efficiently. Furthermore, the crawler carrier with dual shock absorbers of the present invention can achieve the effect of rapid removal, maintenance and replacement of the crawler through the modular crawler structure, so that when the modular crawler is used for rescue, disaster relief, military For high-load tasks, the damaged or broken track can be quickly removed and replaced, and then the logistics personnel can repair and maintain it to improve the endurance and practicality of the tracked vehicle. This is the composition of this case.

The aforementioned embodiments or drawings do not limit the aspect or usage of the present invention, and any appropriate changes or modifications by those with ordinary knowledge in the technical field shall be considered as not departing from the patent scope of the present invention.

1: carrier 10: base 100:Quick release components 11: Support frame 2: Track module 20: Connection bracket 200: connection part 21: Drive wheel set 210: power motor 22: driven wheel set 23: Double couple shock absorber 230: combination seat 231: shock-absorbing groove 232: ㄑ type connecting rod 233: shock absorber wheel 234: shock absorber spring 235: Limiter 24: Tension adjustment mechanism 240: connection seat 241: screw 242: Tightening spring 243: positioning nut 244: sliding seat 245: pinch wheel 25: track

Fig. 1 is a perspective view of an embodiment of the present invention. FIG. 2 is a perspective view from another angle of view of FIG. 1 . FIG. 3 is a perspective view of the stage of FIG. 1 . Fig. 4 is a perspective view of the track module of Fig. 1 . Fig. 5 is a partial view of the track module of Fig. 1 . FIG. 6 is a perspective view of FIG. 5 . Fig. 7 is a side view of the double couple shock absorber of the present invention. FIG. 8 is a perspective view of FIG. 7 . Fig. 9 is a perspective view of the tension adjustment mechanism of the present invention. FIG. 10 is a perspective view from another angle of view of FIG. 9 .

2: Track module

21: Drive wheel set

22: driven wheel set

23: Double couple shock absorber

230: combination seat

232: ㄑ type connecting rod

233: shock absorber wheel

234: shock absorber spring

235: Limiter

24: Tension adjustment mechanism

240: connection seat

241: screw

242: Tightening spring

243: positioning nut

244: sliding seat

245: pinch wheel

25: track

Claims (8)

A crawler vehicle with dual shock absorbers, comprising at least one carrier and two sets of crawler modules arranged on both sides of the carrier: The crawler module is provided with a connecting bracket, a driving wheel set, a driven wheel set, at least one set of dual-couple shock absorbers, a tension adjustment mechanism and a crawler belt. The aforementioned connecting bracket is used to support and fix the aforementioned driving wheel set , driven wheel set, double-coupled shock absorber and tension adjustment mechanism; the aforementioned driving wheel set is arranged on one side of the aforementioned track module, a power motor is arranged on the inner side of the driving wheel set, and the aforementioned driven wheel set is set on The other side of the aforementioned crawler module; the aforementioned dual-couple shock absorber is provided with a combination seat, which is used to connect and lock the aforementioned connecting bracket, so that the dual-couple shock absorber can be suspended on the aforementioned connecting bracket Above, two ㄑ-shaped connecting rods are symmetrically pivoted on both sides of the above-mentioned joint seat to form a balanced suspension shock-absorbing structure. A shock-absorbing spring, and the upper ends of the two ㄑ-shaped connecting rods are connected to each other through the aforementioned shock-absorbing springs; the aforementioned tension adjustment mechanism is used to tighten the aforementioned crawler belts, keep the stability of the aforementioned crawler belts when they are moving, and prevent the aforementioned crawler belts from derailing. According to the crawler carrier with dual shock absorbers described in item 1 of the patent scope of the application, wherein the aforementioned platform is provided with a base and a support frame, the aforementioned support frame is arranged above the aforementioned base, and the two of the aforementioned base A plurality of quick-release components are extended outwards from the side system to quickly connect the connecting brackets of the aforementioned crawler modules by using the quick-release components. The aforementioned connecting brackets are provided with multiple connecting parts. The quick release components of the base can be quickly assembled and disassembled with the aforementioned connecting parts. According to the crawler vehicle with dual shock absorbers described in item 2 of the scope of the patent application, the aforementioned quick release components can be locking rods or buckle components. According to the crawler carrier with dual shock absorbers described in item 2 of the scope of the patent application, the aforementioned power motor is locked and fixed on the outside of the aforementioned carrier, so that the power motor of the aforementioned crawler module is an external structure, which is convenient The quick release application of the aforementioned crawler module. According to the crawler vehicle with dual shock absorbers described in item 4 of the scope of the patent application, a protective cover is provided on the outer side of the aforementioned power motor to protect the aforementioned power motor from being affected by external water or dust. According to the crawler vehicle with dual shock absorbers described in item 1 of the patent scope of the application, a shock-absorbing groove is provided in the middle of the joint seat of the aforementioned double-couple shock absorbers, and the shock-absorbing groove can be used to absorb high-frequency vibrations. Vibration to reduce the noise of high-frequency vibration. According to the crawler vehicle with dual-couple shock absorber described in item 1 of the patent scope of the application, the above-mentioned double-couple shock absorber is provided with two limiters whose distance can be finely adjusted. The positions on both sides above the top of the type connecting rod are locked and fixed on the connecting bracket of the aforementioned crawler module to limit the swinging stroke of the aforementioned two type connecting rods. According to the crawler carrier with dual shock absorbers described in item 1 of the scope of the patent application, wherein the aforementioned tension adjustment mechanism is provided with a connection seat, the connection seat is used to connect and lock the aforementioned connection bracket, so that the tension adjustment mechanism It can be suspended on the aforementioned connecting bracket; a screw rod is arranged under the aforementioned connecting seat, and a tightening spring is arranged on the screw rod, and a positioning nut is arranged under the pressing spring, and a sliding seat is arranged on the aforementioned connecting seat , the top of the sliding seat is provided with a tightening wheel, and the bottom is against the top of the aforementioned tightening spring.

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